$95+ Cheap flights from Rapid City to San Diego (RAP - SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SAN
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to San Diego
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Best
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Cheapest flights from Rapid City to San DiegoExplore the most affordable flight options available from Rapid City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from Rapid City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/84:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/84:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Sat 7/118:29 pm
SAN
- RAP
1 stop23h 31m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/14:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Sat 7/118:29 pm
SAN
- RAP
1 stop23h 31m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:59 pm
RAP
- SAN
1 stop6h 42m
Delta
Tue 7/73:19 pm
SAN
- RAP
1 stop6h 07m
Delta
Deal found 5/14![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:59 pm
RAP
- SAN
1 stop6h 42m
Delta
Sun 7/57:56 pm
SAN
- RAP
2 stops13h 19m
Delta
Deal found 5/14![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:28 pm
RAP
- SAN
2 stops8h 25m
Delta
Sun 7/57:56 pm
SAN
- RAP
2 stops13h 19m
Delta
Deal found 5/14![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:44 am
RAP
- SAN
1 stop4h 43m
American Airlines
Wed 7/86:20 am
SAN
- RAP
1 stop4h 50m
American Airlines
Deal found 5/14![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:48 am
RAP
- SAN
2 stops10h 08m
Delta
Tue 7/73:19 pm
SAN
- RAP
1 stop6h 07m
Delta
Deal found 5/14![Delta logo]()
$345
Best flights from Rapid City to San DiegoDiscover carefully curated flight deals from Rapid City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from Rapid City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:00 am
RAP
- SAN
1 stop6h 22m
Delta
Mon 7/67:56 pm
SAN
- RAP
2 stops13h 22m
Delta
Deal found 5/14![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:53 pm
RAP
- SAN
1 stop5h 32m
United Airlines
Fri 6/196:35 am
SAN
- RAP
1 stop4h 54m
United Airlines
Deal found 5/13![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:23 pm
RAP
- SAN
1 stop9h 16m
American Airlines
Sat 5/306:25 am
SAN
- RAP
2 stops9h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:28 pm
RAP
- SAN
2 stops8h 25m
Delta
Sun 7/57:56 pm
SAN
- RAP
2 stops13h 19m
Delta
Deal found 5/14![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:55 am
RAP
- SAN
2 stops8h 11m
Delta
Mon 8/1010:17 pm
SAN
- RAP
2 stops10h 44m
Delta
Deal found 5/12![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:48 am
RAP
- SAN
2 stops12h 18m
Delta
Mon 7/277:58 pm
SAN
- RAP
2 stops13h 20m
Delta
Deal found 5/11![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1111:20 am
RAP
- SAN
1 stop7h 00m
United Airlines
Wed 6/174:07 pm
SAN
- RAP
1 stop5h 18m
United Airlines
Deal found 5/12![United Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/262:59 pm
RAP
- SAN
1 stop6h 56m
Delta
Tue 7/710:54 am
SAN
- RAP
2 stops10h 32m
Delta
Deal found 5/14![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:59 pm
RAP
- SAN
2 stops8h 56m
Delta
Tue 7/710:54 am
SAN
- RAP
2 stops10h 32m
Delta
Deal found 5/14![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am
RAP
- SAN
1 stop7h 35m
Delta
Tue 9/810:30 pm
SAN
- RAP
2 stops10h 28m
Delta
Deal found 5/12![Delta logo]()
$444
Last-minute flights from Rapid City to San DiegoDiscover last-minute flight deals from Rapid City to San Diego. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to San Diego. Data last updated May 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/84:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Sat 7/118:29 pm
SAN
- RAP
1 stop23h 31m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/14:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:28 pm
RAP
- SAN
2 stops8h 25m
Delta
Mon 7/67:56 pm
SAN
- RAP
2 stops13h 22m
Delta
Deal found 5/14![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/242:59 pm
RAP
- SAN
1 stop6h 42m
Delta
Tue 7/73:19 pm
SAN
- RAP
1 stop6h 07m
Delta
Deal found 5/14![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:44 am
RAP
- SAN
1 stop4h 43m
American Airlines
Wed 7/86:20 am
SAN
- RAP
1 stop4h 50m
American Airlines
Deal found 5/14![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Wed 7/84:47 pm
SAN
- RAP
2 stops27h 13m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Sat 7/118:29 pm
SAN
- RAP
1 stop23h 31m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:48 am
RAP
- SAN
2 stops10h 08m
Delta
Tue 7/73:19 pm
SAN
- RAP
1 stop6h 07m
Delta
Deal found 5/14![Delta logo]()
$345
One-way flights from Rapid City to San DiegoSearch for one-way flight options from Rapid City to San Diego. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from Rapid City to San Diego. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:50 pm
RAP
- SAN
1 stop18h 42m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/129:50 pm
RAP
- SAN
1 stop18h 42m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:54 pm
RAP
- SAN
1 stop11h 54m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:50 pm
RAP
- SAN
1 stop22h 41m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/103:31 pm
RAP
- SAN
2 stops18h 17m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:34 pm
RAP
- SAN
1 stop27h 58m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$172
This Delta deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:47 am
RAP
- SAN
1 stop7h 42m
Delta
Deal found 5/14![Delta logo]()
$181
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:48 am
RAP
- SAN
2 stops10h 08m
Delta
Deal found 5/13![Delta logo]()
$186
Find flight deals from Rapid City to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $660 |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Rapid City to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Sat 6/27
11:00 am-4:22 pm
1 stop6h 22m
San Diego
Mon 7/6
7:56 pm-10:18 am
2 stops13h 22m
$324
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Tue 6/23
4:28 pm-11:53 pm
2 stops8h 25m
San Diego
Sun 7/5
7:56 pm-10:15 am
2 stops13h 19m
$329
Quickest round-trip
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Fri 6/12
5:53 pm-10:25 pm
1 stop5h 32m
San Diego
Fri 6/19
6:35 am-12:29 pm
1 stop4h 54m
$357
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Fri 8/7
10:55 am-6:06 pm
2 stops8h 11m
San Diego
Mon 8/10
10:17 pm-10:01 am
2 stops10h 44m
$359
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Wed 7/22
6:48 am-6:06 pm
2 stops12h 18m
San Diego
Mon 7/27
7:58 pm-10:18 am
2 stops13h 20m
$359
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Fri 6/26
2:59 pm-8:55 pm
1 stop6h 56m
San Diego
Tue 7/7
10:54 am-10:26 pm
2 stops10h 32m
$394
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Wed 6/24
2:59 pm-10:55 pm
2 stops8h 56m
San Diego
Tue 7/7
10:54 am-10:26 pm
2 stops10h 32m
$399
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Tue 9/1
6:20 am-12:55 pm
1 stop7h 35m
San Diego
Tue 9/8
10:30 pm-9:58 am
2 stops10h 28m
$444
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Tue 5/26
3:23 pm-11:39 pm
1 stop9h 16m
San Diego
Sat 5/30
6:25 am-4:31 pm
2 stops9h 06m
$451
Rapid CitySan Diego
RAP - SAN
RAPSAN
Rapid City
Thu 6/11
11:20 am-5:20 pm
1 stop7h 00m
San Diego
Wed 6/17
4:07 pm-10:25 pm
1 stop5h 18m
$468
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Rapid City to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rapid City to San Diego in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Rapid City-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rapid City-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Rapid City to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Rapid City with our price prediction graph.
RAP-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Rapid City to San Diego
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated May 14, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Rapid City to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Food
6.6
Overall
7.4
Comfort
7.3
Boarding
7.7
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Rapid City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Alternative routes for Rapid City to San Diego
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Rapid City and San Diego flights
Browse other Rapid City and San Diego flight options. Last updated on May 14, 2026.
Other flights from Rapid City
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Top 2 airlines flying from Rapid City to San Diego
Discover the top 2 airlines that operate flights from Rapid City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$298 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$362 | Average$548 | FlexibilityNo cancel fee | On-time71% |